> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter-d02e98a0-mintlify-5b6e02fd.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# ExchangeAuthCodeForAPIKeyRequest - Python SDK

> ExchangeAuthCodeForAPIKeyRequest method reference

<Warning>
  The Python SDK and docs are currently in beta.
  Report issues on [GitHub](https://github.com/OpenRouterTeam/python-sdk/issues).
</Warning>

## Fields

| Field                      | Type                                                                                                                                 | Required             | Description                                                                                                                                                 | Example                                                                                                                             |
| -------------------------- | ------------------------------------------------------------------------------------------------------------------------------------ | -------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------- |
| `http_referer`             | *Optional\[str]*                                                                                                                     | :heavy\_minus\_sign: | The app identifier should be your app's URL and is used as the primary identifier for rankings.<br />This is used to track API usage per application.<br /> |                                                                                                                                     |
| `x_open_router_title`      | *Optional\[str]*                                                                                                                     | :heavy\_minus\_sign: | The app display name allows you to customize how your app appears in OpenRouter's dashboard.<br />                                                          |                                                                                                                                     |
| `x_open_router_categories` | *Optional\[str]*                                                                                                                     | :heavy\_minus\_sign: | Comma-separated list of app categories (e.g. "cli-agent,cloud-agent"). Used for marketplace rankings.<br />                                                 |                                                                                                                                     |
| `request_body`             | [operations.ExchangeAuthCodeForAPIKeyRequestBody](/client-sdks/python/api-reference/operations/exchangeauthcodeforapikeyrequestbody) | :heavy\_check\_mark: | N/A                                                                                                                                                         | `{"code": "auth_code_abc123def456","code_challenge_method": "S256","code_verifier": "dBjftJeZ4CVP-mB92K27uhbUJU1p1r_wW1gFWFOEjXk"}` |